The Tantalum-Niobium International Study Center (T.I.C.) All

The latest publications relating to All

An image made using MRI of a human head

Magnetic resonance imaging (MRI)

Niobium (Nb)

All, Manufacturing, Traders

Magnetic resonance imaging (MRI) makes an immeasurable contribution to improving human health. Every day MRI machines help medical professionals save and improve countless lives around the world. It is estimated
Nb science

Applications for niobium

Niobium (Nb)

All, Manufacturing, Processing, Traders

Niobium consumption is dominated by its use as additive to high strength low alloy steel and stainless steel for oil and gas pipelines, car and truck bodies, architectural requirements, tool
Cambior, Ferroniobium production (Rachelle Bergeron)

Processing: extraction and refining

Niobium (Nb)

All, Miners, Processing

Two separate processing schemes are utilized for niobium production. Those companies that mine pyrochlore convert the niobium oxide units into HSLA ferroniobium through the aluminothermic reduction process or by reduction
Mibra mine

Production of raw materials

Niobium (Nb)

All, Miners

The primary mineral from which niobium is obtained is known as pyrochlore. The world's largest deposit is located in Araxa, Brazil and is owned by Companhia Brasileira de Metalurgia e
Columbite

Valuation basis

Niobium (Nb)

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The T.I.C. as an international association is not allowed to gather data on nor discuss prices, forecasting or future trends, as this would be against our Charter and may raise
Columbite

Typical market specifications

Niobium (Nb)

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Typical market specifications
Charles Hatchett

Early history

Niobium (Nb)

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Niobium was the first of these two elements to be discovered. In 1801, Charles Hatchett (1765-1847), an English chemist, analysed a specimen of an unknown mineral from the collection of
AppleMark

Further information

Tantalum (Ta)

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Tantalum and Niobium: Deposits, Resources, Exploration Methods and Market (Simandl et al, 2018) "Much ado about tantalum" by Richard Burt (2016) British Geological Survey (BGS) profile on niobium and tantalum
Kobeite

Gallery: Tantalum minerals

Tantalum (Ta)

All, Assaying, Miners

Minerals containing Tantalum (Ta). All photos copyright T.I.C. 2019
AppleMark

A visual guide to artisanal and small-scale mining (ASM) of tantalite

Tantalum (Ta)

All, Miners

In 2013/2014 Ulric Schwela, T.I.C.’s then Technical Officer, visited ASM mine sites in Burundi, DRC and Rwanda. These photographs show typical tantalite ASM processes, although in reality operations vary considerably.
An Ericsson 5G micro base station in an urban environment (photo: Ericsson)

Tantalum capacitors in 5G

Tantalum (Ta)

All, Manufacturing

Tantalum capacitors offer excellent stability in harsh conditions, high energy and power volumetric efficiency and low parametric shift with lifetime, properties which make them ideal in several applications for the
A Rolls-Royce Trent 900 engine on a China Southern Airlines A380. © Airbus 2011

Superalloys

Tantalum (Ta)

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Superalloys are high-performance alloys known for their high melting temperatures, strength, and resistance to wear in corrosive and oxidising environments. They are primarily used in the hottest parts of gas